Four Seasons A/C Refrigerant Suction Hose P/N:66861
Four Seasons 56666 A/C refrigerant suction hose for the 1999-2002 Volkswagen Jetta V6 2.8L and other vehicles carries refrigerant from the evaporator to the compressor. The assembly is a suction line hose on the low-pressure side of the A/C system, with an application specific design.
Oily residue on the hose or its fittings, visible cracks, or weak, warm air from the vents can mean the hose is leaking, though warm air has other causes too. With the engine off, look the hose and its fittings over for damage or an oil film before replacing it; a shop can check the system pressure.
This hose fits the 1999-2002 Volkswagen Jetta V6 2.8L and the 1999-2003 Volkswagen Golf V6 2.8L, and each takes one.
Fit and size
Build and materials
One suction hose assembly with one O-ring and the included gasket or seal. A bracket is not included.
Interchange: 1533551 · CWK785086 · 408908 · T56666 · 3785086 · 785086 · 11156666 · 19144598 · 19191941 · 800874 · 4812201 · A9239 · HA11044C · 1J1820743AB · 1J1820743G
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 56666 suction hose fit a 1999-2003 Volkswagen Golf V6 2.8L?
Yes. Four Seasons 56666 fits the 1999-2003 Volkswagen Golf V6 2.8L, and the 1999-2002 Volkswagen Jetta V6 2.8L takes it as well. Each of these takes one.
Does this A/C suction hose come with an O-ring?
Yes. This hose comes with one O-ring, number 24642, plus the gasket or seal included for the replacement. A bracket is not included.
Can this suction hose be used with R1234YF refrigerant?
Yes. The double wall barrier hose is compatible with R1234YF, R134A or R12. The refrigerant type listed for the part is R134A.
How can I tell if an A/C suction hose is leaking?
Oily residue or wet spots on the hose or at its fittings, or visible cracks, can mean a leak. With the engine off, look the hose over; a shop can test the system pressure.
What fittings does the Four Seasons 56666 hose have?
Four Seasons 56666 has a P-nut fitting on one end and a male O-ring fitting on the other, with a crimp fitting connection. It also includes a muffler and a service port.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.